45205718 has 16 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 21571176.

The previous prime is 45205709. The next prime is 45205723. The reversal of 45205718 is 81750254.

45205718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27113 + ... + 28731.

It is an arithmetic number, because the mean of its divisors is an integer number (4432320).

Almost surely, 2^45205718 is an apocalyptic number.

45205718 is a deficient number, since it is larger than the sum of its proper divisors (25711402).

45205718 is a wasteful number, since it uses less digits than its factorization.

45205718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 45205718 is about 6723.5197627433. The cubic root of 45205718 is about 356.2305191769.

The spelling of 45205718 in words is "forty-five million, two hundred five thousand, seven hundred eighteen".